Compact Design : Its compact design ensures it takes up minimal space on your desk, allowing for a tidy and organized workspace. User-Friendly : The intuitive design of this volume regulator makes it easy to use, even for those. Universal Compatibility : This volume adjustment switch is designed to be universally compatible with both desktops and , making it a versatile addition to any computer. Easy Volume Control : With this USB external extension cord, you can easily adjust the volume of your computer, providing convenient control right at your fingertips. It supports , macOS, Android, Linux, and other operating systems. Description Compact Design : Its compact design ensures it takes up minimal space on your desk, allowing for a tidy and organized workspace. User-Friendly : The intuitive design of this volume regulator makes it easy to use, even for those. Universal Compatibility : This volume adjustment switch is designed to be universally compatible with both desktops and , making it a versatile addition to any computer. Easy Volume Control : With this USB external extension cord, you can easily adjust the volume of your computer, providing convenient control right at your fingertips. 1. What is this? This is a computer volume controller. It features a simple design, exquisite workmanship, and is easy to use. It connects to your computer via USB, eliminating the hassle of using a mouse to adjust the volume. It also supports one-touch muting. 3. No. It's plug-and-play, no driver installation required. It supports , macOS, Android, Linux, and other operating systems. Color: Black Material: plastic Package Contents: 1*USB Volume Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.